Page 40 - Single-line automatic lubrication systems
P. 40
Pump unit
KFU
Pump units for oil
Description
Technical data
The gear pump continuously supplies lubricant to relubrication
metering devices via the main line network when the pump is in Function principle electrically operated gear pump
Outlets
1
operation. When the metering chambers of the metering devices are Metering quantity 1) 140 cm 3 / min, 8.5 in 3 / min
full, excess lubricant flows back into the reservoir via the safety valve. Lubricant fluid grease, NLGI 000, 00
Operating temperature –25 to +75 °C; –13 to +167 °F
At the end of the pump running time, the pressure relief valve opens
Operating pressure max. 38 bar, 550 psi
so that pressure in the main line drops to a residual pressure of 0.2 Reservoir 2,7 or 6 l; 0.7 or 1.6 gal
to 1.0 bar (2.9 to 14.5 psi), allowing the spring-loaded pistons of the Material steel, plastic
metering devices to deliver lubricant from the metering chambers to sealings: FKM, NBR
reservoir: translucent plastic
the lubrication points. Main connection Mainly plastic tubing ∅ 10 × 1.5
but also steel tubing ∅ 10 × 0.7
hose SLH10-...
Features and benefits Secondary connection Mainly plastic tubing ∅ 4 × 0.85.;
in case of large movement between
lubrication point and chassis:
• Includes gear pump with relief valve, safety valve, DC motor,
hose 734 …
transparent lubricant reservoir, filler socket and angle bracket Operating voltage 12 or 24 V DC
Protection class IP 59k
• Hood protects DC motor and filler socket from contaminants Dimensions min. 268 × 154 × 325 mm
max. 343 × 184 × 364 mm
• Minimizes wear and tear
min. 10.5 × 6 × 12.7 in
• Reduces downtime max. 13.5 × 7.2 × 14.3 in
Mounting position vertical
• Lowers maintenance costs via automatic lubrication
Applications
1) At back pressure 38 bar (550 psi) and temperature +25 °C (+77 °F)
• Agriculture
• Construction machinery
NOTE
• Trucks, trailers and buses Further technical information, technical drawings,
accessories, spare parts or product function descriptions
available on SKF.com/lubrication:
1-9420-EN, 951-170-006_EN
3D
skf-lubrication partcommunity com/3d-cad-models
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